Addiction is defined as a chronic, relapsing brain disease that is characterized by compulsive drug seeking and use, despite harmful consequences. â  It is considered a brain disease because drugs change the brainâthey change its structure and how it works.ource: From the laboratories of Drs. N. Volkow and H. Schelbert. Addiction is a lot like other diseases, such as heart disease. Both disrupt the normal, healthy functioning of the underlying organ, have serious harmful consequences, and are preventable and treatable, but if left untreated, can last a lifetime.
there is a dog from Africa called a Basenji, it doesn't bark, it sorta yodels. and also the visila from south America is said not to bark Please don't listen to all of the smart arses. Deaf dogs bark very little. But all dogs bark.
1 If your dog barks, growls, or is aggressive to people or dogs, your dog is not yet eligible for Basic Manners. 2  Take our Growly Dog class (issues toward other dogs) or private training sessions (issues toward people and/or other dogs). Take our Growly Dog class (issues toward other dogs) or private training sessions (issues toward people and/or other dogs). 2  If you have experience using clicker training in classes and have studied the topics above before with this dog, please contact us about whether you can skip Basic Manners.